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symlog + minor ticks = exception #8367

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Merged
merged 1 commit into from
Mar 23, 2017
Merged

symlog + minor ticks = exception #8367

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2 changes: 1 addition & 1 deletion lib/matplotlib/axes/_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3413,7 +3413,7 @@ def minorticks_on(self):
elif scale == 'symlog':
s = ax._scale
ax.set_minor_locator(
mticker.SymmetricalLogLocator(s.base, s.subs))
mticker.SymmetricalLogLocator(s._transform, s.subs))
else:
ax.set_minor_locator(mticker.AutoMinorLocator())

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11 changes: 11 additions & 0 deletions lib/matplotlib/tests/test_axes.py
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Expand Up @@ -5047,3 +5047,14 @@ def test_invalid_axis_limits():
plt.ylim(np.nan)
with pytest.raises(ValueError):
plt.ylim(np.inf)


# Test all 4 combinations of logs/symlogs for minorticks_on()
@pytest.mark.parametrize('xscale', ['symlog', 'log'])
@pytest.mark.parametrize('yscale', ['symlog', 'log'])
def test_minorticks_on(xscale, yscale):
ax = plt.subplot(111)
ax.plot([1, 2, 3, 4])
ax.set_xscale(xscale)
ax.set_yscale(yscale)
ax.minorticks_on()